Watch box



FIG. 1 is a perspective view of a watch box embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a watch box, as shown and described. 